Christmas Tree 3D Inner Engraving

This step might be a little hard to finish and will take some time, but you can get it. Here is a tutorial on how to replace the lens:

Field Lens ReplacementField Lens Replacement

Install the riser to facilitate subsequent Inner Engraving Work Area Calibration and material placement.

Before starting a 3D inner engraving project, we need to test as much as possible. We can try different files on one piece of K9 glass. Once we get good results,  use a clean piece of material for the formal processing.